hhsting
Senior Member
- Location
- Glen bunie, md, us
- Occupation
- Junior plan reviewer
I have UPS 10kVA with bypass, input 208V single phase 3 wires, output is 208V single phase, three wires. The UPS is shown to have GEC #8G to cold water pipe and #8 to Building Steel. Is this separately derived system and needs neutral to ground bond and GEC?